<?php
/**
 * This code is licensed under the BSD 3-Clause License.
 *
 * Copyright (c) 2017, Maks Rafalko
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

declare(strict_types=1);

namespace Infection\Tests\FileSystem\Finder\Iterator;

use Infection\FileSystem\Finder\Iterator\RealPathFilterIterator;
use Infection\Tests\Fixtures\Finder\MockRealPathFinder;
use Infection\Tests\Fixtures\Finder\MockRelativePathFinder;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;

#[CoversClass(RealPathFilterIterator::class)]
final class RealPathFilterIteratorTest extends TestCase
{
    #[DataProvider('providesFinders')]
    public function test_it_differs_from_relative_path(string $finder, int $expectedFilecount): void
    {
        $sourceFilesFinder = new $finder(['tests/phpunit/Fixtures/Files/Finder']);

        $filter = ['tests/phpunit/Fixtures/Files/Finder/FirstFile.php'];
        $files = $sourceFilesFinder->setFilter($filter);

        $iterator = $files->getIterator();
        $iterator->rewind();
        $firstFile = $iterator->current();

        $this->assertCount($expectedFilecount, $files);

        if ($expectedFilecount === 1) {
            $this->assertSame('FirstFile.php', $firstFile->getFilename());
        }
    }

    public static function providesFinders(): iterable
    {
        yield 'RealPathFileIterator' => [
            MockRealPathFinder::class,
            1,
        ];

        yield 'Symfony PathFileIterator' => [
            MockRelativePathFinder::class,
            0,
        ];
    }
}
